23120531416 has 16 divisors (see below), whose sum is σ = 44845858800. Its totient is φ = 11161635744.

The previous prime is 23120531407. The next prime is 23120531419. The reversal of 23120531416 is 61413502132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23120531419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49828500 + ... + 49828963.

It is an arithmetic number, because the mean of its divisors is an integer number (2802866175).

Almost surely, 2^23120531416 is an apocalyptic number.

It is an amenable number.

23120531416 is a deficient number, since it is larger than the sum of its proper divisors (21725327384).

23120531416 is a wasteful number, since it uses less digits than its factorization.

23120531416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99657498 (or 99657494 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 23120531416 in words is "twenty-three billion, one hundred twenty million, five hundred thirty-one thousand, four hundred sixteen".